CONFIG_NET_L2_BT_SEC_LEVEL
Security level of Bluetooth Link
Type: int
Help
Security level of Bluetooth Link:
Level 1 (BT_SECURITY_L1) = No encryption or authentication required
Level 2 (BT_SECURITY_L2) = Only encryption required
Level 3 (BT_SECURITY_L3) = Encryption and authentication required
Level 4 (BT_SECURITY_L4) = LE Secure Connection required
Default
1
Kconfig definition
At <Zephyr>/subsys/net/l2/Kconfig:37
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:44
→ <Zephyr>/subsys/Kconfig:39
→ <Zephyr>/subsys/net/Kconfig:81
Menu path: (Top) → Sub Systems and OS Services → Networking → Link layer and IP networking support → Link layer options → Enable Bluetooth support
config NET_L2_BT_SEC_LEVEL
int "Security level of Bluetooth Link"
range 1 4
default 1
depends on NET_L2_BT && NETWORKING
help
Security level of Bluetooth Link:
Level 1 (BT_SECURITY_L1) = No encryption or authentication required
Level 2 (BT_SECURITY_L2) = Only encryption required
Level 3 (BT_SECURITY_L3) = Encryption and authentication required
Level 4 (BT_SECURITY_L4) = LE Secure Connection required
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)